--- xpdf-3.00/xpdf/config.h.orig	2004-11-29 17:14:12.583102885 +0100
+++ xpdf-3.00/xpdf/config.h	2004-11-29 17:14:54.312235643 +0100
@@ -41,8 +41,8 @@
 #define defPaperWidth  595    // ISO A4 (210x297 mm)
 #define defPaperHeight 842
 #else
-#define defPaperWidth  612    // American letter (8.5x11")
-#define defPaperHeight 792
+#define defPaperWidth  -1     // match
+#define defPaperHeight -1
 #endif
 
 //------------------------------------------------------------------------